PROBLEM TO BE SOLVED: To provide a separator for an endoscope guide tube line, which prevents interference of inserts with each other, and an endoscope guide tube device using it.SOLUTION: A separator for an endoscope guide tube line used in an endoscope guide tube device including a flexible endoscope guide tube line for guiding the insertion part of a soft endoscope into a body cavity includes a sectioning member which is inserted into the endoscope guide tube line and sections the inside of the endoscope guide tube line into a plurality of channels that are parallel along an axial line, and the sectioning member is formed so that inserts inserted to the respective channels do not interfere with each other and the respective channels are not deformed by the operation of the respective inserts, and is bent according to the bend of the endoscope guide tube line.COPYRIGHT: (C)2013,JPO&INPIT【課題】挿入物同士の干渉を防止する内視鏡案内管路用セパレータ、及びそれを用いた内視鏡案内管装置を提供すること。【解決手段】軟性内視鏡の挿入部を体腔内に案内するための可撓性の内視鏡案内管路を備える内視鏡案内管装置において用いられる内視鏡案内管路用セパレータが、内視鏡案内管路内に挿入され、該内視鏡案内管路内を軸線に沿って平行な複数のチャンネルに区画する区画部材を備え、区画部材は、各チャンネルに挿入される挿入物が互いに干渉せず、かつ、各挿入物の操作によって各チャンネルが変形しないように形成され、内視鏡案内管路の屈曲に応じて屈曲する。【選択図】 図4